// This code is derived from jcifs smb client library <jcifs at samba dot org>
// Ported by J. Arturo <webmaster at komodosoft dot net>
//  
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
namespace SharpCifs.Smb
{
    internal class Trans2SetFileInformation : SmbComTransaction
    {
        internal const int SmbFileBasicInfo = unchecked(0x101);

        private int _fid;

        private int _attributes;

        private long _createTime;

        private long _lastWriteTime;

        internal Trans2SetFileInformation(int fid,
                                          int attributes,
                                          long createTime,
                                          long lastWriteTime)
        {
            this._fid = fid;
            this._attributes = attributes;
            this._createTime = createTime;
            this._lastWriteTime = lastWriteTime;
            Command = SmbComTransaction2;
            SubCommand = Trans2SetFileInformation;
            MaxParameterCount = 6;
            MaxDataCount = 0;
            MaxSetupCount = unchecked(unchecked(0x00));
        }

        internal override int WriteSetupWireFormat(byte[] dst, int dstIndex)
        {
            dst[dstIndex++] = SubCommand;
            dst[dstIndex++] = unchecked(unchecked(0x00));
            return 2;
        }

        internal override int WriteParametersWireFormat(byte[] dst, int dstIndex)
        {
            int start = dstIndex;
            WriteInt2(_fid, dst, dstIndex);
            dstIndex += 2;
            WriteInt2(SmbFileBasicInfo, dst, dstIndex);
            dstIndex += 2;
            WriteInt2(0, dst, dstIndex);
            dstIndex += 2;
            return dstIndex - start;
        }

        internal override int WriteDataWireFormat(byte[] dst, int dstIndex)
        {
            int start = dstIndex;
            WriteTime(_createTime, dst, dstIndex);
            dstIndex += 8;
            WriteInt8(0L, dst, dstIndex);
            dstIndex += 8;
            WriteTime(_lastWriteTime, dst, dstIndex);
            dstIndex += 8;
            WriteInt8(0L, dst, dstIndex);
            dstIndex += 8;
            WriteInt2(unchecked(0x80) | _attributes, dst, dstIndex);
            dstIndex += 2;
            WriteInt8(0L, dst, dstIndex);
            dstIndex += 6;
            return dstIndex - start;
        }

        internal override int ReadSetupWireFormat(byte[] buffer,
                                                  int bufferIndex,
                                                  int len)
        {
            return 0;
        }

        internal override int ReadParametersWireFormat(byte[] buffer,
                                                       int bufferIndex,
                                                       int len)
        {
            return 0;
        }

        internal override int ReadDataWireFormat(byte[] buffer,
                                                 int bufferIndex,
                                                 int len)
        {
            return 0;
        }

        public override string ToString()
        {
            return "Trans2SetFileInformation["
                        + base.ToString()
                        + ",fid=" + _fid + "]";
        }
    }
}
